Isle of Man

Isle of Man planning applications

4,893 applications from the island's planning register. Search by address, reference or what was proposed.

13 applications matching “Isle” in 2025

AddressProposalReferenceDecision
MAHALO, RONAGUE ROAD, BALLABEG, CASTLETOWN, ISLE OF MAN, IM9 4HFCertificate of Lawful Development for erection of summer house and shed ancillary to the main dwelling house "Mahalo"25/00542/LAWCertificate of Lawful Use/Devel Approved
CHERRY TREE LODGE, BOLLYN ROAD, ORRISDALE, KIRK MICHAEL, ISLE OF MAN, IM6 2HRCertificate of Lawful Use for parcel of land adjacent to dwellinghouse to be changed from agricultural to residential25/00772/LAWCertificate of Lawful Use/Devel Approved
CRONK STEONE, RHENCULLEN, KIRK MICHAEL, ISLE OF MAN, IM6 2HACertificate of Lawfulness for use of attic bedroom as living space25/00240/LAWCertificate of Lawful Use/Devel Approved
18, CHURCH AVENUE, ONCHAN, ISLE OF MAN, IM3 4EDCertificate of Lawful Development for removal of shared chimney stack25/00497/LAWCertificate of Lawful Use/Devel Approved
20, CASTLE STREET, PEEL, ISLE OF MAN, IM5 1ANCertificate of Lawful Use as a single dwelling25/91136/LAWCertificate of Lawful Use/Devel Approved
REAYRTYN MIE, QUALTROUGHS LANE, BALLAFESSON, PORT ERIN, ISLE OF MAN, IM9 6TPCertiticate of Lawful Development for change from patio doors to lounge window25/00275/LAWCertificate of Lawful Use/Devel Approved
DREEMSKERRY FARM, LEWAIGUE ROAD, DREEMSKERRY, RAMSEY, ISLE OF MAN, IM7 1BFCertificate of Lawful Development for alterations to driveway and associated field access, and alterations to garage block25/00555/LAWCertificate of Lawful Use/Devel Approved
4, WOODVILLE TERRACE, DOUGLAS, ISLE OF MAN, IM2 4HACertificate of Lawful Use as a House in Multiple Occupation25/00439/LAWCertificate of Lawful Use/Devel Approved
SUMMERVILLE, 6, EMPRESS DRIVE, DOUGLAS, ISLE OF MAN, IM2 4LQCertificate of Lawful Use as an House in Multiple Occupation25/90337/LAWCertificate of Lawful Use/Devel Approved
BELSFIELD G4, 3, CHURCH ROAD MARINA, DOUGLAS, ISLE OF MAN, IM1 2HQCertificate of Lawfulness for use as house in multiple occupation25/00612/LAWCertificate of Lawful Use/Devel Approved
11, SLIEAU WHALLIAN PARK, ST. JOHNS, ISLE OF MAN, IM4 3JHCertificate of Lawful Development for installation of roof light25/00491/LAWCertificate of Lawful Use/Devel Approved
LAND AT BALLACUBBON - FIELDS 424841 & 424842, MAIN ROAD, COLBY, ISLE OF MAN, IM9 4PRCertificate of lawful development for the comencement of work for PA 17/00414/B25/90823/LAWCertificate of Lawful Use/Devel Approved
23, ST. CATHERINES CLOSE, DOUGLAS, ISLE OF MAN, IM1 4JACertificate of Lawfulness for erection of decking in rear garden25/00225/LAWCertificate of Lawful Use/Devel Approved

What people apply for, and what gets approved

4,594 decided applications, grouped by what was being asked for. 92% are granted overall — the interesting part is the spread.

What was applied forDecidedGrantedRefusedSuccess rate
Internal alterations1,5111,305156 89%
Extension84077344 95%
Windows and doors67363530 95%
Garage, annexe or outbuilding37432438 90%
Roof works2222126 97%
Walls, fences and access20216920 89%
Change of use1481357 95%
Trees and landscaping13211610 92%
Two-storey extension1018414 86%
Garden building85795 94%
Loft or dormer817011 86%
Signs and shopfronts70653 96%
Porch55541 98%
Solar or heat pump38352 95%
New dwelling33257 78%
Demolish and rebuild27261 96%

Withdrawn applications are counted in "decided" but never in a success rate — a withdrawal is usually a redesign, not a refusal. Categories are matched from the application's own wording, so a description mentioning two kinds of work lands in the first that fits.

While you are here

Everything the data says about Isle of Man

Planning records are a paper trail: an approval means permission was granted, not that the work was carried out. Our copy is refreshed nightly (last read 2026-08-20); for the live position on a specific application, go to Isle of Man planning applications.

Who applies for permission here And who draws it up